<template>
    <div>
      <ul>
        <li><h1>Hello World5</h1></li>
      </ul>
        
    </div>
  </template>
  
  <script>
  
  
  export default {
    
  }
  </script>
  
  <style scoped>
h1{

    width: 1200px;
    height: 200px;
    font-size: 80px;
    color: red;
    text-align: center;
    margin: 0 auto;
    border: 1px solid black;
    background-color: yellow;
}
  </style>
  